Petr Michnev defeated Roman Postolka 6-3 6-2 in the M25 Prague 1 qualifying round of 32 on clay.
Michnev P. took it in straight sets.
Petr Michnev beat Roman Postolka 6-3 6-2. Umpiry, "Petr Michnev vs Roman Postolka — M25 Prague 1 Qualifying Round of 32", https://umpiry.com/match/2021-05-10/michnev-vs-postolka-m25-prague-1-q32?utm_source=cite (as of 10 May 2021).